Sofa



FIG. 1 is a perspective view of a sofa embodying the invention.

FIG. 2 is a front view of the sofa of FIG. 1.

FIG. 3 is a rear view of the sofa of FIG. 1.

FIG. 4 is a first side view of the sofa of FIG. 1.

FIG. 5 is a second side view of the sofa of FIG. 1.

FIG. 6 is a top view of the sofa of FIG. 1.

FIG. 7 is a bottom view of the sofa of FIG. 1.

FIG. 8 is a perspective view of another sofa embodying the invention.

FIG. 9 is a front view of the sofa of FIG. 8.

FIG. 10 is a rear view of the sofa of FIG. 8.

FIG. 11 is a first side view of the sofa of FIG. 8.

FIG. 12 is a second side view of the sofa of FIG. 8.

FIG. 13 is a top view of the sofa of FIG. 8; and,

FIG. 14 is a bottom view of the sofa of FIG. 8.

Portions of the sofa shown in evenly spaced broken lines form no part of the claimed design. Portions of the sofa shown in long and short broken lines form a boundary of the claimed design. 

CLAIM We claim the ornamental design for a sofa, as shown and described. 